Here is the full list of all 29 Magnetic: Cage Closed achievements.
Play through all tiers and pick an ending in under 1 hour & 15 minutes.
Went to the public bathroom.
Complete “3D Puzzle” in less than 60 seconds.
Endure the pains of electricity, poisonous gas and fire in a single level, and live to tell the tale!
Complete “Seesaws” in less than 20 seconds.
Complete “Trick Jump” in less than 8 seconds.
Complete “Hard WMMPs” in less than 10 seconds, without touching the floor.
Complete “Target Practice” without hitting both buttons.
Hit both buttons in “The Pit” from the topmost platform.
Take the high road in “Crouch ‘n Climb”
Granted XE-47629 the opportunity to avoid certain death.
Saved XE-47629 from the horrors of the trials.
Fly all the way to the lever without touching the ground in “I’m Flying”.
Chose the correct number of boxes in "Choice Cube: Remember the Boxes".
Find all 9 endings.
Made a final choice in "Ending: Vengeance or Freedom".
Complete “Columnial” without being burnt by any flamethrowers.
Play through all tiers and pick an ending in under 2 hours & 30 minutes.
Made a final choice in "Ending: Are We Done Playing Games?".
Made a final choice in "Ending: Trust".
Pick up the Magnet Gun in Tier 4.
Pick a path in "Choice Cube: A Matter of Trust”.
Found the Magnet Gun in Tier 3.
Left confinement without proper escort.
Chose a path in "Choice Cube: Three Paths".
Accepted the Governor’s pardon.
Trigger a spike trap with your body... and survive.
Acquired a stable version of the D-28 prototype.
Picked up the D-27 Magnetic Propulsion Device.